vice president joe biden has been in west virginia to determine how to keep mentally ill and criminals from buying gun. they could allow states to access a national data base. >> a gun dealer or you go to dick's sporting goods to buy a kep weapon, you essentially swipe your card or they swipe it for you and find out if you are part of the prohibited class of people. >> vice president biden is taking the the gun control polin the road to get agreements from states where guns and hunting are popular. mean why back in the bay area the gun buy back is happening from ten this morning to two this afternoon at the event center at saratoga drive and delaware avenue. reporting live, kira klapper, abc7 news. >> kira, thank you. the marin county district attorney's office announced it will make good on the gun buy back vouchers that were happened out earlier this month. that event overwhelmed officials. $43,000 in donations went quickly. so $67,000 worth of vouchers were handed out. the voucher redemption will take place february 15th at the marin center in san rafael from eleven to. >> this morn